package com.fick.hibernate.dao;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;

import com.fick.hibernate.model.RoleMenu;

/**
 * Data access object (DAO) for domain model class RoleMenu.
 * 
 * @see com.fick.hibernate.model.RoleMenu
 * @author MyEclipse Persistence Tools
 */

public class RoleMenuDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(RoleMenuDAO.class);
	// property constants
	public static final String ROLE_ID = "roleId";
	public static final String MENU_ID = "menuId";

	public void attachClean(RoleMenu instance) {
		log.debug("attaching clean RoleMenu instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachDirty(RoleMenu instance) {
		log.debug("attaching dirty RoleMenu instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public List findAll() {
		log.debug("finding all RoleMenu instances");
		try {
			String queryString = "from RoleMenu";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public List findByExample(RoleMenu instance) {
		log.debug("finding RoleMenu instance by example");
		try {
			List results = getSession().createCriteria("com.fick.hibernate.model.RoleMenu").add(Example.create(instance))
					.list();
			log.debug("find by example successful, result size: " + results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public RoleMenu findById(java.lang.Integer id) {
		log.debug("getting RoleMenu instance with id: " + id);
		try {
			RoleMenu instance = (RoleMenu) getSession().get("com.fick.hibernate.model.RoleMenu", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByMenuId(Object menuId) {
		return findByProperty(MENU_ID, menuId);
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding RoleMenu instance with property: " + propertyName + ", value: " + value);
		try {
			String queryString = "from RoleMenu as model where model." + propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByRoleId(Object roleId) {
		return findByProperty(ROLE_ID, roleId);
	}

	public RoleMenu merge(RoleMenu detachedInstance) {
		log.debug("merging RoleMenu instance");
		try {
			RoleMenu result = (RoleMenu) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}
}